<%--
  Created by IntelliJ IDEA.
  User: oldwong
  Date: 2020/8/3
  Time: 10:25
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
    <script type="text/javascript" src="https://code.jquery.com/jquery-3.2.1.min.js"></script>

    <script>
        function a1() {
            $.post({
                url:"${pageContext.request.contextPath}/a3",
                data:{'name':$("#name").val()},
                success:function(data) {
                    if(data.toString()=="ok"){
                        $("#userInfo").css("color","green");
                    }else{
                        $("#userInfo").css("color","red");
                    }
                    $("#userInfo").html(data)
                }
            });
        }

        function a2() {
            $.post({
                url:"${pageContext.request.contextPath}/a3",
                data:{'pwd':$("#pwd").val()},
                success:function(data) {
                    if(data.toString()=="ok"){
                        $("#pwdInfo").css("color","green");
                    }else{
                        $("#pwdInfo").css("color","red");
                    }
                    $("#pwdInfo").html(data)
                }
            });
        }
    </script>

</head>
<body>

<p>
    用户名:<input type="text" id="name" onblur="a1()">
    <span id="userInfo"></span>
</p>

<p>
    密码:<input type="text" id="pwd" onblur="a2()">
    <span id="pwdInfo"></span>
</p>

</body>
</html>
